Translate each verbal expression into an algabric expression

6.3x+14 and 1.5x-6 answer in simplified form

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)